Grandma Is in Love Again

In the senior college group where grandma belongs, someone suddenly announced the good news of marriage. Qiao Qiao was puzzled, how could a young man in his twenties fall in love with a seventy-year-old woman? Moreover, the senior universities were all old people, so where did the young men come from? As a result, Qiaoqiao received news of the death of several old ladies the next day, and what frightened Qiaoqiao the most was that her grandmother was next! So Qiao Qiao and the children of the two deceased elderly people immediately launched an investigation into the matter. However, when they saw the truth of the incident, everyone was dumbfounded.